stats_rand_gen_gamma
(PECL stats >= 1.0.0)
stats_rand_gen_gamma — Generates a random deviate from the gamma distribution
Description
float stats_rand_gen_gamma ( float $a , float $r )Generates a random deviate from the gamma distribution whose density is (A**R)/Gamma(R) * X**(R-1) * Exp(-A*X).
Parameters
a
location parameter of Gamma distribution (a > 0).
r
shape parameter of Gamma distribution (r > 0).
Return Values
A random deviate
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stats_rand_gen_ibinomial_negative →
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